A wearing tool (14) for a breathing mask, for reducing a discomfort feeling brought by wearing the breathing mask, the wearing tool comprising:- a pair of straps (10) each having a first end portion which is connected to the breathing mask; and- a frame portion (130a) which is connected to a second end portion of the strap and is placed around an ear flap off the user; whereinthe frame portion has a biasing portion (130b) which abuts and biases the base of the ear of the user.The wearing tool may further comprise a pair of fixing members (12), each connected to the second end portion of the strap and plugged in a tragus of the user.